Quell the following clang warning:
CC id51.lo
../../../hamlib/rigs/icom/id51.c:195:22: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
.set_powerstat = icom_set_powerstat,
^~~~~~~~~~~~~~~~~~
../../../hamlib/rigs/icom/id51.c:181:22: note: previous initialization is here
.set_powerstat = icom_set_powerstat,
^~~~~~~~~~~~~~~~~~
1 warning generated.